317.95% is the change from 39 to 163
Calculation steps:
[( 163 - 39 ) ÷ 39] x 100 = 317.95%
Formula
Percentage change = [(163 - 39) / 39] x 100
Subtract the new number by the original number
163 - 39 = 124
124 ÷ 39 = 3.1794871794871793
3.1794871794871793 x 100 = 317.95%